72 lines
2.4 KiB
Plaintext
72 lines
2.4 KiB
Plaintext
#title CreateTileSet [RCBasic Doc]
|
|
#header Function CreateTileSet(img_id, tile_w, tile_h)
|
|
|
|
Return a new Tileset
|
|
|
|
Parameters:
|
|
#list ul
|
|
#li img_id - A image to use as a tile sheet
|
|
#li tile_w - The width of each tile
|
|
#li tile_h - The height of each tile
|
|
#/list
|
|
|
|
#code
|
|
isFullScreen = false
|
|
vSync = true
|
|
winWidth = 640
|
|
winHeight = 480
|
|
canViewPortX = 0
|
|
canViewPortY = 0
|
|
|
|
OpenWindow("TestTileset", winWidth, winHeight, isFullScreen, vSync)
|
|
mCanvas = OpenCanvas(winWidth, winHeight, canViewPortX, canViewPortY, winWidth, winHeight, 1)
|
|
Canvas(mCanvas)
|
|
|
|
mAtlas = LoadImage("testTileSet.png") 'Load in our atlas or tile set image
|
|
|
|
mTileSet = CreateTileSet(mAtlas, 24, 24) 'Create a tile set and assign it a holder to access
|
|
|
|
mTileMap = CreateTileMap(mTileSet, 20, 20) 'Create a tile map with our tile set holder "mTileSet"
|
|
|
|
'Now we have a blacnk tilemap to fill with tiles, we now use the mAtlas image to fill in the map
|
|
'First we will assign a grass tile across our entire tile map. lets grab a grass tile to fill in.
|
|
|
|
FillTile(mTileMap, 166, 0, 0, 20, 20) 'The tile number goes by starting at the top left corner to the right edge of the image,
|
|
'then wraps around and comntinues the count, the image is 13 wide (0-12) so 166 would be
|
|
'2 in from the end of the last row of images on the tileset.
|
|
|
|
SetTile(mTileMap, 15, 0, 0) 'With the map filled with grass tiles we can change a single tile, to a little guy in the
|
|
'top left corner.
|
|
|
|
'Before we begin our main loop, we need to make some variables for holding some important info
|
|
mOffsetX = 0
|
|
mOffsetY = 0 'Offset values for where the tile is to be drawn from, used for scrolling.
|
|
mViewportX = 640
|
|
mViewportY = 480 'How much of the tile map is to be drawn on the canvas
|
|
|
|
While Not Key(K_ESCAPE)
|
|
ClearCanvas()
|
|
|
|
DrawTileMap(mTileMap, 0, 0, mViewportX, mViewportY, mOffsetX, mOffsetY)
|
|
|
|
If Key(K_UP) Then
|
|
mOffsetY = mOffsetY - 0.5
|
|
ElseIf Key(K_DOWN) Then
|
|
mOffsetY = mOffsetY + 0.5
|
|
ElseIf Key(K_LEFT) Then
|
|
mOffsetX = mOffsetX - 0.5
|
|
ElseIf Key(K_RIGHT) Then
|
|
mOffsetX = mOffsetX + 0.5
|
|
End If
|
|
|
|
Update()
|
|
Wend
|
|
|
|
'As you can see this replaces the grass tile with a character tile, if we wanted to place the character or any other object or image ontop of the tile
|
|
'we would DrawImage() an image not using the tilemap.
|
|
#/code
|
|
|
|
#image "images/testTileSet.png"
|
|
|
|
#ref CreateTileMap SetTile FillTile DrawTileMap
|